7989938 is an even 7-digits composite number following 7989937
and preceding 7989939 . In scientific notation, it is written as 7.989938 × 10^6.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 3631780 positive integers (up to 7989938) that are relatively prime to 7989938.
7989938 has 8 divisors, whose sum is 13074480
The reverse of 7989938 is 8399897
Previous prime number is 11
Is Prime? no
Number parity even
Number length 7
Sum of Digits 53
Digital Root 8
Name
seven million nine hundred eighty-nine thousand nine hundred thirty-eight
Scientific notation
7.989938 × 10^6
Engineering notation
7.989938 × 10^6
Prime Factorization
2 × 11 × 363179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7989938
Product of the distinct prime numbers
The prime factorization of 7989938 is 2 × 11 × 363179.
Since it has a total of 3 prime factors.
9 , 9 , 86 , 40 , 944 , 705 , 8534 , 5952 , 91375 , 79347 , 3905 , 743179 , 9653861 , 1979675 , 85475707 , 57368490 , 308994114 , 696488848 , 3214502357 , 8990029626
n×2
15979876
n×3
23969814
n×4
31959752
n×5
39949690
n÷2
3994969
n÷3
2663312.6666667
n÷3
1997484.5
n÷5
1597987.6
n2
63839109243844
n3
5.1007052483354E+20
n4
4.0754318690474E+27
n5
3.2562447956913E+34
2 √n
2826.6478379876
3 √n
199.9161148213
4 √n
53.166228359623
5 √n
24.016442780144
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989938 can be divided by 8 positive divisors.
The sum of these divisors (counting 7989938) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110011110101010110010
3
Ternary
120000221010122
4
Quaternary
132132222302
5
Quinary
4021134223
6
Senary
443130242
8
Octal
36365262
10
Decimal
7989938
12
Duodecimal
2813982
16
Hexadecimal
79eab2
20
Vigesimal
29iegi
36
Base36
4r92q
md5
62ad58ad3eb93ac591cf293e1289add2
sha1
8db1e090ad820d1aea81376c79b4e89516303d24
sha256
82ab0268a3c4f7657039979d343cbeb80cc7db2be0d465dd73a37159727bea3f
sha512
a331dc030a76b923220d59dcf784cc8a30128223c22e7c4316dd823e105ae182820e0fe0684c8e28df963279bda412e08a141b10fe1402130a4d0d2eea48e6e3
ripemd-160
1c4cbda74315620e053a1b540e80e8fe07a32726
Diameter
15979876
Circumference
50202261.046876
Area
2.0055647661218E+14
Volume
2.136578418173E+21
Surface area
8.0222590644871E+14
Circumference
50202261.046876
Perimeter
31959752
Area
63839109243844
Diagonal
11299478.68212
Surface area
383034655463064
Volume
5.1007052483354E+20
Space diagonal
13838978.565325
Perimeter
23969814
Area
27643145180069
Altitude
6919489.2826626
Surface area
27643145180069
Volume
6.0112387832196E+19
Height
3766492.8940401